401044402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{9859}}^1$

素因数の和:9958

約数の個数: 24

約数和(自身を含む): 671939280

約数和(自身を除く): 270894878

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1849, 3698, 9859, 19718, 20339, 40678, 108449, 216898, 423937, 847874, 4663307, 9326614, 18229291, 36458582, 200522201, 401044402]

約数ペア:

[(1, 401044402), (2, 200522201), (11, 36458582), (22, 18229291), (43, 9326614), (86, 4663307), (473, 847874), (946, 423937), (1849, 216898), (3698, 108449), (9859, 40678), (19718, 20339)]